攻牙底孔参数Word文档格式.docx
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攻牙底孔参数Word文档格式.docx
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5.917
6.153
8×
1.25
6.8
6.85(85%)
6.647
6.912
9×
7.8
7.85(85%)
7.647
7.912
10×
1.5
8.5
8.62(85%)
8.376
8.676
11×
9.5
9.62(85%)
9.376
9.676
12×
1.75
10.3
10.40(85%)
10.106
10.441
14×
2
12
12.2(85%)
11.835
12.210
16×
14
14.2(85%)
13.835
14.210
18×
2.5
15.5
15.7(85%)
15.294
15.744
20×
17.5
17.7(85%)
17.294
17.744
22×
19.5
19.2(85%)
19.294
19.744
24×
3
21
21.2(85%)
20.752
21.252
27×
24
24.2(85%)
23.752
24.252
30×
3.5
26.5
26.6(90%)
26.211
26.771
33×
29.5
29.6(90%)
29.211
29.771
36×
4
32
32.1(90%)
31.670
32.270
39×
35
35.1(90%)
34.670
35.270
42×
4.5
37.5
37.6(90%)
37.129
37.799
45×
40.5
40.6(90%)
40.129
40.799
48×
5
43
43.1(90%)
42.587
43.297
註
(1)M1.4以下等級:
5H、M1.6以上等級:
6H
(2)基於JISB0209-1982標準
2、公制細牙螺紋-01JISB0211-1982(單位:
M2.5×
2.2
2.22(75%)
2.121
2.221
2.7
2.72(75%)
2.621
2.721
3.2
3.22(75%)
3.121
3.221
3.5
3.59(75%)
3.459
3.599
4
4.09(75%)
3.959
4.099
4.5
4.59(75%)
4.459
4.599
5.5×
5.09(75%)
4.959
5.099
5.3
5.35(80%)
5.188
5.378
6.3
6.35(80%)
6.188
6.378
7
7.13(80%)
6.917
7.153
7.3
7.35(80%)
7.188
7.378
8
8.13(80%)
7.917
8.153
8.3
8.35(80%)
8.188
8.378
8.8
8.85(85%)
8.647
8.912
9
9.13(80%)
8.917
9.153
9.3
9.35(80%)
9.188
9.378
10
10.13(80%)
9.917
10.153
10.35(80%)
10.188
10.378
10.5
10.62(85%)
10.376
10.676
10.8
10.85(85%)
10.647
10.912
11
11.13(80%)
10.917
11.153
12.5
12.62(85%)
12.376
12.676
13
13.13(80%)
12.917
13.153
15×
13.5
13.62(85%)
13.376
13.676
14.13(80%)
13.917
14.153
14.5
14.62(85%)
14.376
14.676
15
15.13(80%)
14.917
15.153
17×
15.62(85%)
15.376
15.676
16
16.13(80%)
15.917
16.153
16.2(85%)
15.835
16.210
16.5
16.62(85%)
16.376
16.676
17
17.13(80%)
16.917
17.153
18
18.2(85%)
17.835
18.210
18.5
18.62(85%)
18.376
18.676
19
19.13(80%)
18.917
19.153
20
20.2(85%)
19.835
20.210
20.5
20.62(85%)
20.376
20.676
21.13(80%)
20.917
21.153
22
22.2(85%)
21.835
22.210
22.5
22.62(85%)
22.376
22.676
23
23.13(80%)
22.917
23.153
25×
23.2(85%)
22.835
23.210
23.5
23.62(85%)
23.376
23.676
24.13(80%)
23.917
24.153
公制細牙螺紋-02JISB0211-1982(單位:
M26×
24.5
24.62(85%)
24.376
24.676
25
25.2(85%)
24.835
25.210
25.5
25.62(85%)
25.376
25.676
26
26.13(80%)
25.917
26.153
28×
26.2(85%)
25.835
26.210
26.62(85%)
26.376
26.676
27
27.13(80%)
26.917
27.153
3
27.2(85%)
26.752
27.252
28
28.2(85%)
27.835
28.210
28.5
28.62(85%)
28.376
28.676
29
29.13(80%)
28.917
29.153
32×
30
30.2(85%)
29.835
30.210
30.5
30.62(85%)
30.376
30.676
29.752
30.252
31
31.2(85%)
30.835
31.210
31.5
31.62(85%)
31.376
31.676
35×
33.5
33.62(85%)
33.376
33.676
33
33.2(85%)
32.752
33.252
34
34.2(85%)
33.835
34.210
34.5
34.62(85%)
34.376
34.676
38×
36.5
36.62(85%)
36.376
36.676
36
36.2(85%)
35.752
36.252
37
37.2(85%)
36.835
37.210
37.62(85%)
37.376
37.676
40×
36.752
37.252
38
38.2(85%)
37.835
38.210
38.5
38.62(85%)
38.376
38.676
38.1(90%)
37.670
38.270
39
39.2(85%)
38.752
39.252
40
40.2(85%)
39.835
40.210
40.62(85%)
40.376
40.676
41
41.1(90%)
40.670
41.270
42
42.2(85%)
41.752
42.252
43.2(85%)
42.835
43.210
43.5
43.62(85%)
43.376
43.676
44
44.1(90%)
43.670
44.270
45
45.2(85%)
44.752
45.252
46
46.2(85%)
45.835
46.210
46.5
46.62(85%)
46.376
46.676
50×
47
47.2(85%)
46.752
47.252
48
48.2(85%)
47.835
48.210
48.5
48.62(85%)
48.376
48.676
註
(1)等級:
6H
(2)基於JISB0211-1982標準
3、美制粗牙螺紋(單位:
2B级螺纹下孔徑
NO.1-64UNC
1.55
1.57(65%)
1.425
1.582
2-56
1.8
1.86(65%)
1.695
1.871
3-48
2.14(65%)
1.941
2.146
4-40
2.3
2.36(70%)
2.157
2.385
5-40
2.6
2.69(70%)
2.487
2.697
6-32
2.8
2.86(75%)
2.642
2.895
8-32
3.4
3.52(75%)
3.302
3.530
10-24
3.9
3.91(80%)
3.683
3.962
12-24
4.57(80%)
4.344
4.597
1/4-20
5.1
5.25(80%)
4.979
5.257
5/16-18
6.6
6.72(80%)
6.401
6.731
3/8-16
8.15(80%)
7.798
7/16-14
9.4
9.50(80%)
9.144
9.550
1/2-13
11.0(80%)
10.592
11.023
9/16-12
12.2
12.3(85%)
11.989
12.446
5/8-11
13.6
13.8(85%)
13.386
13.868
3/4-10
16.8(80%)
16.307
16.840
7/8-9
19.6(85%)
19.177
19.761
1-8
22.2
22.5(85%)
21.971
22.606
11/8-7
24.638
25.349
11/4-7
28.2
28.4(85%)
27.813
28.524
13/8-6
30.8
31.0(85%)
30.353
31.115
11/2-6
33.528
34.290
13/4-5
39.5
39.8(85%)
38.964
39.827
2-4
45.2
45.3(90%)
44.679
45.593
4、美制細牙螺紋(單位:
NO.0-80UNF
1.30(65%)
1.182
1.305
1-72
1.61(65%)
1.474
1.612
2-64
1.85
1.90(65%)
1.756
1.912
3-56
2.17(70%)
2.025
2.197
4-48
2.4
2.44(70%)
2.271
2.458
5-44
2.74(70%)
2.551
2.740
6-40
3.02(70%)
2.820
3.022
8-36
3.404
3.606
10-32
4.1
4.14(80%)
3.963
4.165
12-28
4.6
4.70(80%)
4.496
4.724
1/4-28
5.5
5.56(80%)
5.360
5.588
5/16-24
6.9
7.02(80%)
6.782
7.035
3/8-24
8.61(80%)
8.382
8.636
7/16-20
9.9
10.01(80%)
9.729
10.033
1/2-20
11.5
11.60(80%)
11.329
11.607
9/16-18
12.9
13.07(80%)
12.751
13.081
5/8-18
14.65(80%)
14.351
14.681
3/4-16
17.59(85%)
17.323
17.678
7/8-14
20.6(85%)
20.270
20.675
1-12
23.2
23.5(85%)
23.114
23.571
11/8-12
26.7(80%)
26.289
26.746
11/4-12
29.9(80%)
29.464
29.921
13/8-12
32.8
33.0(85%)
32.639
33.096
11/2-12
35.814
36.271
5、英制粗牙螺紋(單位:
mm)
螺紋尺寸
下孔徑
嵌合率
A列(硬材質)
B列(軟材質)
A列直徑
B列直徑
內螺紋最小徑
內螺紋最大徑
W1/8
70.7
83.0
70.0
88.3
3/16
3.7
3.6
78.4
85.8
1/4
5.0
76.9
70.5
5/16
6.5
74.0
99.5
70.1
88.4
3/8
8.0
7.9
75.0
80.0
69.5
88.2
7/16
73.7
69.0
88.8
1/2
10.7
73.8
81.2
9/16
12.3
12.0
73.4
84.4
5/8
13.7
73.5
80.3
69.6
88.5
3/4
16.7
72.3
7/8
19.3
75.4
80.9
1
22.4
22.0
83.6
71.0
11/8
25.0
24.8
81.3
72.0
11/4
28.3
28.0
74.3
80.7
13/8
30.3
81.6
85.3
88.6
11/2
33.8
79.3
84.8
15/8
36.0
35.7
81.1
85.7
74.8
13/4
39.2
39.0
83.8
17/8
41.8
41.5
80.6
84.7
74.7
2
45.0
44.7
80.2
6、英制管用螺紋(單位:
管用螺紋尺寸
JISB0203
JISB2301
錐管內螺紋Rc(PT)
平行內螺紋Rp(PS)
錐管內螺紋
計算值
1/16
6.230
6.2
6.490
-
1/8
8.235
8.2
8.495
8.191
10.941
10.9
11.341
11.4
10.945
14.428
14.4
14.846
14.9
14.388
17.950
18.489
17.943
23.349
23.975
23.305
29.423
30.111
29.353
37.940
38.772
37.890
43.833
44.565
43.720
55.412
55
56.476
56
55.406
21/2
70.701
71
72.009
72
70.788
70
3
83.201
83
84.709
85
83.364
31/2
95.547
96
97.155
97
95.747
95
107.834
108
109.855
110
108.322
133.110
133
135.255
135
133.597
158.510
159
160.655
161
158.810
158
183.360
183
185.954
186
208.560
209
211.354
212
233.960
234
236.754
237
259.166
259
262.154
262
309.747
310
312.875
313
7、美制管用耐密斜行螺紋(NPTF‧NPSF)(單位:
斜行螺紋(NPTF)
平行螺紋(NPSF)
鑽頭直徑
鑽頭直徑
使用鉸刀場合
不使用鉸刀場合
1/16
0.234(5.94)
0.246(6.25)
0.250(6.35)
21/64
0.328(8.33)
0.339(8.61)
11/32
0.344(8.74)
27/64
0.422(10.72)
0.438(11.13)
0.444(11.28)
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